61198332 has 24 divisors (see below), whose sum is σ = 153780816. Its totient is φ = 18830208.

The previous prime is 61198327. The next prime is 61198343. The reversal of 61198332 is 23389116.

It is a junction number, because it is equal to n+sod(n) for n = 61198293 and 61198302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195993 + ... + 196304.

It is an arithmetic number, because the mean of its divisors is an integer number (6407534).

Almost surely, 2^61198332 is an apocalyptic number.

It is an amenable number.

61198332 is an abundant number, since it is smaller than the sum of its proper divisors (92582484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61198332 is a wasteful number, since it uses less digits than its factorization.

61198332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392317 (or 392315 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 61198332 is about 7822.9362773833. The cubic root of 61198332 is about 394.0758870207.

The spelling of 61198332 in words is "sixty-one million, one hundred ninety-eight thousand, three hundred thirty-two".